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Finding the Fourth Proportional to 6.03, 8.26 and 5.76

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Solution

The fourth proportional to 6.03, 8.26 and 5.76 is: 7.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6.03 : 8.26 = 5.76 : x
  2. Step 2: Convert to fraction form
    6.03/8.26 = 5.76/x
  3. Step 3: Cross multiply
    6.03x = 8.26 × 5.76
  4. Step 4: Simplify right side
    6.03x = 47.58
  5. Step 5: Solve for x
    x = 47.58/6.03
  6. Step 6: Final answer
    x = 7.89

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.